Martin MA240 80/20 Bronze Bluegrass (12-56) Authentic Acoustic SP Guitar Strings

Martin® Authentic Acoustic® Superior Performance SP® strings feature higher tensile strength and tin-plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability. Martin's impeccable standards for acoustic guitar tone are embedded in their string design and precision manufacturing process. That's why they make their own. Gauges: .012 - .016 - .025 - .035 - .045 - .056

Model:	41Y18MA240
Manufacturer:	Martin